Directions: The following is a list of medical terms. After reading it, you are required to find the items equivalent to (与…等同) those given in Chinese in the table below. Then you should put the corresponding letters in the brackets on the Answer Sheet, numbered 51 through 55. A—physical check-up B—biological clock C—pulse rate D—high blood pressure E—sleep habits F—over-the-counter (OTC) medicine G—side effect H—personality test I—operating room J—sense of well-being K—face-lift L—compulsive over-eating M—stress self-test N—plastic surgeon O—heart beat P—behavior. therapy Q—terminal stage Examples: ( K ) 面部整容 ( N ) 整形外科医生 51. ( ) 心跳 ( ) 非处方药 52. ( ) 手术室 ( ) 强迫性过度饮食 53. ( ) 副作用 ( ) 生物钟 54. ( ) 高血压 ( ) 脉搏率 55. ( ) 睡眠习惯 ( ) 体检